Frequent inhalation of brake pad dust, regardless of material composition, could be hazardous to your health.
Avoid breathing dust particles.
Never use an air hose or brush to clean brake assemblies.
Remove the shoe hold down pins (B) by pushing the shoe hold cup washer (C) and turning them.
Disengage the upper return spring (A).
Remove the lower shoe return spring (B) as removing the brake shoe assembly(A). Make sure not to damage the dust cover on the wheel cylinder.
Disconnect the parking brake cable from the parking brake lever.
Remove the brake shoe assembly.
Remove the upper return spring (C), shoe adjuster lever (D), and separate the brake shoes.
Disconnect the brake line (A) from the wheel cylinder (B).
Remove the bolt (C) and the wheel cylinder from the backing plate(D).